Science - Primary 4 - Term 2
Niveaux scolaires:
Système éducatif: National English

1. Understand energy transformation, fuel properties, and renewable resources to evaluate environmental impacts and design sustainable solutions
Objectifs d'apprentissage:
1. Develop models showing how devices transform energy forms
2. Trace energy transfer pathways using observational evidence
3. Analyze formation patterns and properties of fossil fuels
4. Assess environmental impacts of energy/fuel usage
5. Design and refine energy conversion devices
6. Explain electricity generation from renewable resources
Modules
1. Concept 3.1: Devices and Energy
1. 1. Lesson 1
Résultats d'apprentissage:
1. Explain how energy can be transferred and transformed in different devices.
2. Identify energy sources used in everyday devices and scientific tools (e.g., Mars rover, remote-controlled cars).
3. Ask scientific questions about how devices work and how they are powered.
4. Analyze situations where traditional energy sources are not available and suggest alternative solutions.
5. Describe the process by which solar energy can power a device, such as a mobile phone.
1. 2. Lesson 2
Résultats d'apprentissage:
1. Identify the input and output forms of energy in everyday devices.
2. Trace energy chains from the sun to common household devices.
3. Explain how energy changes form as it moves through an energy chain.
4. Recognize that not all energy is used efficiently in a device; some escapes as heat.
5. Evaluate how energy is transferred and transformed in machines like hair dryers and washing machines.
1. 3. Lesson 3
Résultats d'apprentissage:
1. Describe the input and output energy forms of everyday devices.
2. Analyze how energy is transformed and sometimes wasted in device operation.